<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>监控系统</title>
     <style>
    .chromeframe {
      margin: 0.2em 0;
      background: #ccc;
      color: #000;
      padding: 0.2em 0;
    }

    #loader-wrapper {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 999999;
    }

    #loader {
      display: block;
      position: relative;
      left: 50%;
      top: 50%;
      width: 150px;
      height: 150px;
      margin: -75px 0 0 -75px;
      border-radius: 50%;
      border: 3px solid transparent;
      /* COLOR 1 */
      border-top-color: #FFF;
      -webkit-animation: spin 2s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -ms-animation: spin 2s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -moz-animation: spin 2s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -o-animation: spin 2s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      animation: spin 2s linear infinite;
      /* Chrome, Firefox 16+, IE 10+, Opera */
      z-index: 1001;
    }

    #loader:before {
      content: "";
      position: absolute;
      top: 5px;
      left: 5px;
      right: 5px;
      bottom: 5px;
      border-radius: 50%;
      border: 3px solid transparent;
      /* COLOR 2 */
      border-top-color: #FFF;
      -webkit-animation: spin 3s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -moz-animation: spin 3s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -o-animation: spin 3s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -ms-animation: spin 3s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      animation: spin 3s linear infinite;
      /* Chrome, Firefox 16+, IE 10+, Opera */
    }

    #loader:after {
      content: "";
      position: absolute;
      top: 15px;
      left: 15px;
      right: 15px;
      bottom: 15px;
      border-radius: 50%;
      border: 3px solid transparent;
      border-top-color: #FFF;
      /* COLOR 3 */
      -moz-animation: spin 1.5s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -o-animation: spin 1.5s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -ms-animation: spin 1.5s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      -webkit-animation: spin 1.5s linear infinite;
      /* Chrome, Opera 15+, Safari 5+ */
      animation: spin 1.5s linear infinite;
      /* Chrome, Firefox 16+, IE 10+, Opera */
    }


    @-webkit-keyframes spin {
      0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
      }
      100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
      }
    }

    @keyframes spin {
      0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
      }
      100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
      }
    }


    #loader-wrapper .loader-section {
      position: fixed;
      top: 0;
      width: 51%;
      height: 100%;
      background: #090d15;
      /* Old browsers */
      z-index: 1000;
      -webkit-transform: translateX(0);
      /* Chrome, Opera 15+, Safari 3.1+ */
      -ms-transform: translateX(0);
      /* IE 9 */
      transform: translateX(0);
      /* Firefox 16+, IE 10+, Opera */
    }

    #loader-wrapper .loader-section.section-left {
      left: 0;
    }

    #loader-wrapper .loader-section.section-right {
      right: 0;
    }

    /* Loaded */

    .loaded #loader-wrapper .loader-section.section-left {
      -webkit-transform: translateX(-100%);
      /* Chrome, Opera 15+, Safari 3.1+ */
      -ms-transform: translateX(-100%);
      /* IE 9 */
      transform: translateX(-100%);
      /* Firefox 16+, IE 10+, Opera */
      -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
      transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
    }

    .loaded #loader-wrapper .loader-section.section-right {
      -webkit-transform: translateX(100%);
      /* Chrome, Opera 15+, Safari 3.1+ */
      -ms-transform: translateX(100%);
      /* IE 9 */
      transform: translateX(100%);
      /* Firefox 16+, IE 10+, Opera */
      -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
      transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
    }

    .loaded #loader {
      opacity: 0;
      -webkit-transition: all 0.3s ease-out;
      transition: all 0.3s ease-out;
    }

    .loaded #loader-wrapper {
      visibility: hidden;
      -webkit-transform: translateY(-100%);
      /* Chrome, Opera 15+, Safari 3.1+ */
      -ms-transform: translateY(-100%);
      /* IE 9 */
      transform: translateY(-100%);
      /* Firefox 16+, IE 10+, Opera */
      -webkit-transition: all 0.3s 1s ease-out;
      transition: all 0.3s 1s ease-out;
    }

    /* JavaScript Turned Off */

    .no-js #loader-wrapper {
      display: none;
    }

    .no-js h1 {
      color: #222222;
    }

    #loader-wrapper .load_title {
      font-family: 'Open Sans';
      color: #FFF;
      font-size: 19px;
      width: 100%;
      text-align: center;
      z-index: 9999999999999;
      position: absolute;
      top: 60%;
      opacity: 1;
      line-height: 30px;
    }

    #loader-wrapper .load_title span {
      font-weight: normal;
      font-style: italic;
      font-size: 13px;
      color: #FFF;
      opacity: 0.5;
    }
    .n_body{
      background: #090d15;
      position: relative;
    }
   .bg1 .n_body1,.bg2 .n_body1,.bg3 .n_body1,.bg4 .n_body1,.bg5 .n_body1, .bg6 .n_body1, .bg7 .n_body1, .bg8 .n_body1{
      display: none;
    }
    .n_body .n_body1{
      display: block;
    }
    .n_body .n_body2{
      display: none;
    }
    .n_body .appd{
      transform: none !important;
    }
    .screen{
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: #000;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .screen_time{
      color:#00b6fa;
      font-size: 40px;
      letter-spacing: 3px;
      text-shadow: 1px 1px 0 #fff, -1px -1px 0 #fff, -1px 1px 0 #fff, 1px -1px 0 #fff, 2px 2px 5px rgba(255, 255, 255, 0.5);
    }
    .screen_tan{
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: red;
      color: #fff;
      margin-left: 10px;
      text-align: center;
    }
    .screen_tan_dis{
      display: none;
    }
     </style>
  </head>
  <body id="body" class="n_body">
    <div id="app" class="appd">
      <div id="loader-wrapper">
        <div id="loader"></div>
        <div class="loader-section section-left" ></div>
        <div class="loader-section section-right"></div>
      </div>
    </div>
    <div class="screen screen_tan_dis" id="myDiv">
      <div class="screen_time" id="datetime">
        
      </div>
      <div class="screen_tan screen_tan_dis"  id="datetan">!</div>
    </div>
    <script>
      document.addEventListener('DOMContentLoaded', function() {
          const myDiv = document.getElementById('myDiv');
          const datetime = document.getElementById('datetime');
          const datetan = document.getElementById('datetan');
          function updateStyleBasedOnLocalStorage() {
              // console.log('监测息屏')
              const data = localStorage.getItem('screen');
              const rq = localStorage.getItem('日期');
              const time = localStorage.getItem('time');
              const tan = localStorage.getItem('window');
              if(tan == 'true'){
                datetan.classList.remove('screen_tan_dis');//移除隐藏
              }else{
                datetan.classList.add('screen_tan_dis'); //隐藏弹框提示
              }
              datetime.textContent = rq + '  ' + time;
              if(window.location.hostname == '127.0.0.1'){
                if (data == 'off') {
                  myDiv.classList.remove('screen_tan_dis');
                } else {
                  myDiv.classList.add('screen_tan_dis')
                }
              }
          }
          // 初始加载时更新样式
          updateStyleBasedOnLocalStorage();

          // 设置定时器每隔两秒检查 localStorage
          setInterval(updateStyleBasedOnLocalStorage, 1000);
      });
    </script>
  </body>
</html>
